157 lines
4.7 KiB
Bash
Executable File
157 lines
4.7 KiB
Bash
Executable File
#!/bin/sh
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help() {
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echo "Usage: $0 [-d] [-r] [-t VISIBILITY] [-h] URL"
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echo ""
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echo " Downloads the RSS feed of the URL and checks the latest post."
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echo " It provides a simple way to copy/paste the Title and Link of the post."
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echo " If toot is installed, it can post the status with custom visibility."
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echo " There is also set of funny(?) random variants of the message."
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echo " Arguments:"
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echo " -d Checks if the Publication Date of the post is Today."
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echo " If not, it exits."
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echo " -r Uses a random expression."
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echo " -t Post the link with toot. A prompt will ask confirmation."
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echo " Accepted value: direct, unlisted, public, private"
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echo " -h Displays this message."
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echo ""
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}
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while getopts ":drt:h" opt; do
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case $opt in
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d)
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TODAY=$(date +'%d %b %Y')
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CHECK_TODAY=1
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;;
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r)
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RANDOMIZE=1
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;;
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t)
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TOOT=1
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case "${OPTARG}" in
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direct|unlisted|public|private)
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VISIBILITY=${OPTARG}
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;;
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*)
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echo "Invalid visibility option: --${OPTARG}"
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exit 1
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;;
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esac
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;;
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h)
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# Help
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help
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exit 1
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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;;
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esac
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done
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shift $(($OPTIND - 1))
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if [[ "$*" == "" ]]; then
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help
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exit 1
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fi
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echo_msg () {
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echo "\n+++++"
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echo "$EXPRESSION \"$TITLE\"\n\n$LINK"
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echo "+++++\n"
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}
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today() {
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# Checks if pubDate is $TODAY
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echo "Checking if the post pubblication days is ${TODAY}…"
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echo $PUB_DATE | grep -q "$TODAY"
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if [[ "$?" == "0" ]]; then # pubDate is $TODAY
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echo "Published Date is today - good!"
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else
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echo "ERROR. Published Date is different than today. Exiting."
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cleanup 1
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fi
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}
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random() {
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EXPRESSIONS=("Latest article on my blog:"
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"Latest rant on my blog:"
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"Check out my latest post!"
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"New. Blog. Post. NOW!"
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"Just wrote a new blog post:"
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"Just hit some random keys on the keyboard and pressed \"Publish\":"
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"Just hit some random keys on my keyboard:"
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"New thoughts:"
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"New wordvomit:"
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"I could have used some cool app to publish this post. Instead I used a script. 🤖"
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"100 PRINT \"NEW BLOG POST\"\n200 PRINT"
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"Yet another article on my blog."
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"🤖 This is a random sentence chosen by a Bash script.\nSorry if it doesn't make much sense.\nAnd this is my new blog post:"
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"Roses are red. Violets are blue. Here is a new blog post:"
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"Sit down, grab a cup of tea, and click here for a new article on my blog:"
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"🧠 -> 🧑💻 ->"
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"$ cat new_blog_post.md\n"
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"🤖 Beep. Boop. I'm a script to share my new blog post:")
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EXPRESSION=${EXPRESSIONS[ $RANDOM % ${#EXPRESSIONS[@]} ]}
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}
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yes_or_no() {
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while true; do
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read -p "$* [Y]es/[N]o/[R]andom: " ynr
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case $ynr in
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[Yy]*) echo "$EXPRESSION \"$TITLE\"\n\n$LINK" | \
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/opt/homebrew/bin/toot post -v $VISIBILITY ; return 0 ;;
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[Nn]*) echo "Exiting." ; cleanup 0 ;;
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[Rr]*) echo "\nPicking up a new expression:"; random; echo_msg ;;
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esac
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done
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}
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cleanup () {
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rm -f feed.xml
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rm -f feed_old.xml
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rm -f status.txt
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exit $1
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}
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echo "Downloading latest XML feed…"
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wget -q -O feed.xml $*
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if ! [[ $? == "0" ]]; then echo "Error."; cleanup 1; else echo "Done."; fi
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# Check if downloaded file has <rss> tag
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grep -q '<rss' feed.xml
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if ! [[ $? == "0" ]]; then echo "This is not a RSS feed. Exiting."; cleanup 1; fi
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# Clean up RSS from tabs
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mv feed.xml feed_old.xml; cat feed_old.xml | tr -d ' ' > feed.xml
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# Find 2nd clean title (1st post) and replaces / with \/
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TITLE=$(awk '/<title>/{++n; if (n==2) {print; exit}}' feed.xml | sed -e 's/<title>\(.*\)<\/title>/\1/' | xargs)
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#echo "TITLE: $TITLE"
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# Find the link of the article
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LINK=$(grep -A1 "<title>$TITLE" feed.xml | tail -n 1 | sed 's/<link>\(.*\)<\/link>/\1/' | xargs)
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#echo "LINK: $LINK"
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# Replace / with \/ in the link
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LINK_FIXED=$(echo $LINK | sed 's./.\\/.g')
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# Print whole post until pubDate tag, saves the PUB_DATE
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PUB_DATE=$(sed -n "/<link>$LINK_FIXED/,/pubDate/p" feed.xml | tail -n 1 | sed 's/<pubDate>//g; s/<\/pubDate>//g')
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if [[ "$CHECK_TODAY" == "1" ]]; then today; fi
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EXPRESSION="Latest article on my blog:"
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if [[ "$RANDOMIZE" == "1" ]]; then random; fi
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echo "\nCopy and Paste this:"
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echo_msg
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if [[ "$TOOT" == "1" ]]; then
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which toot > /dev/null # Check if toot is installed
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if ! [[ $? == "0" ]]; then echo "ERROR. Toot is not installed. Exiting."; cleanup 1; fi
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ACCOUNT=$(toot auth | grep ACTIVE | awk '{print $2}')
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yes_or_no "Post it on Mastodon (as $ACCOUNT)?"
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fi
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cleanup 0 |